Home / 127,627,261.04-191,489,139.51-49,959,672.57

Finding the Fourth Proportional to 127,627,261.04, 191,489,139.51 and 49,959,672.57

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Solution

The fourth proportional to 127,627,261.04, 191,489,139.51 and 49,959,672.57 is: 74,958,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,627,261.04 : 191,489,139.51 = 49,959,672.57 : x
  2. Step 2: Convert to fraction form
    127,627,261.04/191,489,139.51 = 49,959,672.57/x
  3. Step 3: Cross multiply
    127,627,261.04x = 191,489,139.51 × 49,959,672.57
  4. Step 4: Simplify right side
    127,627,261.04x = 9,566,734,710,630,650
  5. Step 5: Solve for x
    x = 9,566,734,710,630,650/127,627,261.04
  6. Step 6: Final answer
    x = 74,958,395.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.